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Top-Rated Flat, foam or single ply roofing repairers in Monrovia - Updated Nov 2026

Avatar for Reign Roofing, Inc.
Reign Roofing, Inc.
5.0(
54
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"Adam and his exceptional team at Reign Roofing delivered a flawless roofing job with professionalism and efficiency. They arrived on time daily, meticulously cleaned up debris, took great care with repairs, and consistently checked in to ensure my satisfaction. Adam clearly explained the best options, is fully licensed and city-certified, and carries all required insurance. They installed our new flat roof seamlessly, making the entire process smooth and stress-free. I highly recommend Reign Roofing for any roof installation or repairs!"
Response time1 day
Response rate100%
66 neighbors recently requested a quote
Avatar for Hoyt Roofs, Inc
Hoyt Roofs, Inc
4.3(
132
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"We are giving Hoyt Roofing a 5 Star rating, because of the excellent job they did on the installation of our new roof. The whole process only took four days and the workers went over and above to keep us informed of the progress and maintaining a clean work area. We were impressed from the initial meeting where we discussed and deciding on the terms and conditions to completion of the job. They were not pushy or try to upsell their products. We highly recommend this company to anyone who needs a new roof."
Additional Photos
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+8

Response time1 day
10 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for ESSENTIAL BUILDERS INC
ESSENTIAL BUILDERS INC
4.9(
189
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Warranties offered

"Sam and his team at Essential Builders tackled our roof repair with precision and professionalism, resolving the issue promptly and effectively. Their expertise and attention to detail gave us peace of mind, knowing that our roof was in capable hands."
Flat Roof Torch Down
Full Roof Completed
Full Roof Completed
Full Roof Completed
Owens Corning Underlayment

+35

Response time5 hrs
Response rate97%
135 neighbors recently requested a quote
Avatar for Clear View Roofing & Construction
Clear View Roofing & Construction
4.9(
133
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"I had a great experience with clear view roofing and construction. They repaired my roof and painted it, and the results look amazing. The whole process was smooth from start to finish, and the team did high-quality work while keeping everything clean and organized. Robert was especially outstanding. He was extremely professional, knowledgeable, and easy to communicate with. He took the time to explain what needed to be done, answered all my questions, and made sure the job was done right. It’s clear he takes pride in his work and truly cares about customer satisfaction. I highly recommend this company to anyone who needs roofing work or painting done. If you get the chance to work with Robert, you’ll be in great hands!"
Hard Working Crew Member
Owens Corning 50 Yr. Roof
Owens Corning 50 Yr. Roof
Owens Corning 50 YR System
Owens Corning 50 Yr. Roof

+7

Response time4 hrs
Response rate99%
832 neighbors recently requested a quote
Avatar for Robert Clark
Robert Clark
4.9(
33
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"I hired Robert Clark to repair and seal my flat roof on my Spanish style home. I had first noticed alot of granulation washing off the roof and coming out of the gutters. The roof had developed two small leaks this winter from the rains that we had. Robert came out and examined the roof, identified the problems and offered me a couple of solutions. Ultimately Robert ended up doing a repair and a seal coating on the roof surface. Robert was very professional and efficient throughout the process and thankfully I no longer have any trouble with my roof. I have no problem recommending Robert Clark for any roofing needs."
Repair and Coating
Tear off
Foam roof remove/replaced
Tear off
New roof

+77

Response time6 hrs
Response rate97%
29 neighbors recently requested a quote
Avatar for Federal Building & Roofing
Federal Building & Roofing
4.8(
81
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 1979

Free estimates

Warranties offered

"GREAT! REASONABLE PRICE, QUICK, EFFICIENT, GAVE ME QUOTE IMMEDIATELY, DIDN'T REQUIRE MONEY UP FRONT ONLY AFTER JOB COMPLETE. WOULD DEF. HIRE AGAIN. NEEDED ROOF REPAIR FROM WATER LEAKING INTO SPARE BEDROOM. THEY GOT UP ON ROOF TOOK BEFORE AND AFTER PICTURES OF MY TILE ROOF. THEY WIDENED THE VALLEYS REPAIRED BROKEN TILES AND REPAIRED AROUND VENTS. TWO DAYS WORK."
Additional Photos
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Composition Roofing
Tile Roof

+2

7 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for JORDAN ROOF COMPANY
JORDAN ROOF COMPANY
4.7(
124
)
Flat, Foam or Single Ply Roofing - Repair

Serving Monrovia, CA and surrounding areas

Approved

In business since 1981

Free estimates

Emergency services offered

"I got an estimate and accepted 10/07/2019. Roof was not leaking, but was 25 years old and needed to be replaced. Job started 1/31/2020. Roof is composite single and flat with white modified bitumen. Two 18" dormer vents were added to the single roof. Work was completed 2/7/2020. all trash and debris wa removed and area was left clean.I wa pleased with the result"
Commercial
3 neighbors recently requested a quote
Recommended by98%of homeowners
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The Monrovia, CA homeowners’ guide to flat, foam or single ply roofing repairs

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